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Top Selling BRS Recommended Product
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  • Remove phosphates from your tank with Granular Ferric Oxide

Bulk Reef Supply

Bulk GFO Granular Ferric Oxide

98% Recommend this to a friend (468 of 480)

1 lb GFO

$21.99

Special Price: $18.69

SKU: 000600
2 lbs GFO

$39.99

Special Price: $33.99

SKU: 000601
4 lbs GFO

$69.99

Special Price: $59.49

SKU: 000602
20 lbs GFO

$299.99

Special Price: $254.99

SKU: 000603